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In electrostatics, one of the fundamental is Coulomb's law. It is used in physics to determine the force of interaction between two stationary poin...
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Electricity is a rather complex branch of physics, it is full of various laws and phenomena that accompany the flow of current in a conductor. For ...
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There can be several apartments on one phase, but the phase must be distributed over several apartments in the switchboard, for each the apartment ...
Oct 28, 2021
To describe the processes in physics and chemistry, there are a number of laws and relationships obtained experimentally and by calculation. Not a ...
Oct 28, 2021
At assembly of switchboardsas a rule, the circuit breakers located under the meter are connected in parallel using jumpers. This method is less exp...
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Multifunctional protective device - this is how the name of this device stands. It is designed to protect three-phase consumers connected to the ma...
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For an electrician and electronics engineer, one of the basic laws is Ohm's Law. Every day the work sets new tasks for the specialist, and often it...
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You did not correctly ask the question, putting among the alternatives the choice from 100 to 500 mA. Naturally, 30 mA is the optimal solution. If ...
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Expert of the "Question to the Electrician" section, author of articles.Electrician for the repair and maintenance of electrical equipment, work ex...
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Oct 28, 2021
In a 380 Volt network, with an uneven distribution of voltage on each phase, their imbalance occurs. As a result, in industrial electrical devices ...